[docs] [issue19863] Missing function attributes in 2.7 docs.

Mark Dickinson added the comment:

Perhaps aliases should be added in same cell as original names?

That sounds good to me. Perhaps with a single explanatory line below the table to explain that the double-underscore variants were introduced for compatibility with Python 3. ---------- _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue19863> _______________________________________